diff --git a/tools/Makefile.am b/tools/Makefile.am
index ec565baa..7f8d6a93 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,11 +1,9 @@
 EXTRA_DIST = curve_keygen.c z85_codec.h
 
-INCLUDES = -I$(top_builddir)/include \
-           -I$(top_srcdir)/include
-# INCLUDES = -I$(top_srcdir)/include
+INCLUDES = -I$(top_srcdir)/include
 
 bin_PROGRAMS = curve_keygen
 
-curve_keygen_LDADD = $(top_builddir)/src/libzmq.la
+curve_keygen_LDADD = $(top_srcdir)/src/libzmq.la
 curve_keygen_SOURCES = curve_keygen.c